627546840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1087}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 2002268160

約数和(自身を除く): 1374721320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 283, 340, 408, 510, 566, 680, 849, 1020, 1087, 1132, 1415, 1698, 2040, 2174, 2264, 2830, 3261, 3396, 4245, 4348, 4811, 5435, 5660, 6522, 6792, 8490, 8696, 9622, 10870, 11320, 13044, 14433, 16305, 16980, 18479, 19244, 21740, 24055, 26088, 28866, 32610, 33960, 36958, 38488, 43480, 48110, 55437, 57732, 65220, 72165, 73916, 92395, 96220, 110874, 115464, 130440, 144330, 147832, 184790, 192440, 221748, 277185, 288660, 307621, 369580, 443496, 554370, 577320, 615242, 739160, 922863, 1108740, 1230484, 1538105, 1845726, 2217480, 2460968, 3076210, 3691452, 4614315, 5229557, 6152420, 7382904, 9228630, 10459114, 12304840, 15688671, 18457260, 20918228, 26147785, 31377342, 36914520, 41836456, 52295570, 62754684, 78443355, 104591140, 125509368, 156886710, 209182280, 313773420, 627546840]

約数ペア:

[(1, 627546840), (2, 313773420), (3, 209182280), (4, 156886710), (5, 125509368), (6, 104591140), (8, 78443355), (10, 62754684), (12, 52295570), (15, 41836456), (17, 36914520), (20, 31377342), (24, 26147785), (30, 20918228), (34, 18457260), (40, 15688671), (51, 12304840), (60, 10459114), (68, 9228630), (85, 7382904), (102, 6152420), (120, 5229557), (136, 4614315), (170, 3691452), (204, 3076210), (255, 2460968), (283, 2217480), (340, 1845726), (408, 1538105), (510, 1230484), (566, 1108740), (680, 922863), (849, 739160), (1020, 615242), (1087, 577320), (1132, 554370), (1415, 443496), (1698, 369580), (2040, 307621), (2174, 288660), (2264, 277185), (2830, 221748), (3261, 192440), (3396, 184790), (4245, 147832), (4348, 144330), (4811, 130440), (5435, 115464), (5660, 110874), (6522, 96220), (6792, 92395), (8490, 73916), (8696, 72165), (9622, 65220), (10870, 57732), (11320, 55437), (13044, 48110), (14433, 43480), (16305, 38488), (16980, 36958), (18479, 33960), (19244, 32610), (21740, 28866), (24055, 26088)]